Cut Grafana PostgreSQL over to CloudNativePG

apps/backup/postgresql/grafana/kustomization.yaml

@@ -20,7 +20,7 @@ patches:
                     env:
                       - {name: BACKUP_TARGET, value: grafana}
                       - {name: BACKUP_MODE, value: database}
-                      - {name: PGHOST, value: postgresql}
+                      - {name: PGHOST, value: grafana-postgresql-rw}
                       - name: PGUSER
                         valueFrom: {secretKeyRef: {name: grafana-postgresql, key: USERDB_USER}}
                       - name: PGDATABASE

apps/grafana-postgresql/values.yaml

@@ -1,27 +0,0 @@
-settings:
-  existingSecret: grafana-postgresql
-  superuser:
-    secretKey: POSTGRES_USER
-  superuserPassword:
-    secretKey: POSTGRES_PASSWORD
-
-userDatabase:
-  existingSecret: grafana-postgresql
-  name:
-    secretKey: USERDB_NAME
-  user:
-    secretKey: USERDB_USER
-  password:
-    secretKey: USERDB_PASSWORD
-
-storage:
-  requestedSize: 5Gi
-  className: rook-ceph-block
-  persistentVolumeClaimRetentionPolicy:
-    whenDeleted: Retain
-    whenScaled: Retain
-
-resources:
-  requests:
-    cpu: 100m
-    memory: 512Mi

apps/grafana/values.yaml

@@ -58,7 +58,7 @@ grafana.ini:
     startTLS_policy: MandatoryStartTLS
   database:
     type: postgres
-    host: postgresql.grafana.svc.cluster.local
+    host: grafana-postgresql-rw.grafana.svc.cluster.local
     name: grafana
     user: grafana
   auth:

bootstrap/grafana-postgresql.yaml

@@ -5,18 +5,8 @@ metadata:
   namespace: argocd
 spec:
   project: grafana
-  sources:
-  - repoURL: https://groundhog2k.github.io/helm-charts/
-    chart: postgres
-    targetRevision: 1.5.14
-    helm:
-      releaseName: postgresql
-      valueFiles:
-      - $values/apps/grafana-postgresql/values.yaml
-  - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
-    targetRevision: main
-    ref: values
-  - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
     targetRevision: main
     path: apps/grafana-postgresql/cluster
   destination:
@@ -25,7 +15,7 @@ spec:
   syncPolicy:
     automated:
       enabled: true
-      prune: false
+      prune: true
       selfHeal: true
     syncOptions:
     - CreateNamespace=true

bootstrap/grafana-project.yaml

@@ -7,7 +7,6 @@ spec:
   description: Grafana and its cluster-specific dashboards
   sourceRepos:
   - https://grafana-community.github.io/helm-charts
-  - https://groundhog2k.github.io/helm-charts/
   - https://code.brunner.ninja/feedc0de/homelab-gitops.git
   destinations:
   - namespace: default
@@ -30,8 +29,6 @@ spec:
     kind: PersistentVolumeClaim
   - group: apps
     kind: Deployment
-  - group: apps
-    kind: StatefulSet
   - group: postgresql.cnpg.io
     kind: Cluster
   - group: networking.k8s.io